package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.CategoryMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;

import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理相关接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @ApiOperation("菜品分页查询接口")
    @GetMapping("/page")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);

    }

    @ApiOperation("新增菜品接口")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }

    @ApiOperation("批量删除菜品接口")
    @DeleteMapping
    public Result deleteByIds(@RequestParam List<Long> ids) {
        log.info("批量删除菜品：{}", ids);
        dishService.deleteByIds(ids);

        //清除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }

    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }


    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishVO dishVO) {
        log.info("修改菜品：{}", dishVO);
        dishService.update(dishVO);

        //清除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }


    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据分类id查询菜品：{},{}", categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }

    @ApiOperation("菜品的起售停售")
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("菜品起售停售：",status,id);
        dishService.startOrStop(status,id);

        //清除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }

    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
